.bar-nav {
    line-height: 2.2rem;
    & > *:not(:first-child) {
        margin-left: .6rem
    }
}
.bar-nav-avatar {
    margin-top: .3rem;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 50%;
    vertical-align: top;
    line-height: 2.2rem;
}
.cover {
    height: 16rem
}
.control {
    display: grid;
    grid-template-columns: 25% 25% 25% 25%;
    justify-content: center;
    align-items: center;
}
.control-gird-item {
    position: relative;
    padding: .2rem;
    height: 0;
    padding-top: 100%;
}
.control-item {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
    text-align: center;
    padding: .6rem;
    &:hover {
        text-decoration: none;
    }
}
.control-item-icon {
    width: 70%;
    margin: 0 auto .6rem;
    & img {
        width: 100%;
        border-radius: 50%;
    }
}
.control-item-name {
    font-size: .8rem;
}